UPS System Installation
Eaton 93E UPS (15-80 kVA, 380/400/415V) Installation and Operation Manual 4-15
5. Connect the wiring as shown in Table 4-4 and Figure 4-14 for a normally-open REPO or Table 4-5 and
Figure 4-15 for a normally-closed REPO.
6. If using a normally-closed REPO switch, connect a jumper wire between pins 3 and 4 on the REPO
terminal block.
7. If you are installing multiple REPO switches, wire additional switches in parallel with the first REPO.
8. If required, install wiring from the REPO switch to the trip circuitry of the upstream protective devices. A
second contact block is provided on the REPO switch for this function . The REPO switch wiring must be in
accordance with local regulations.
Table 4-4. REPO Connections
From REPO Station(s)
Switch Contact Block
(Either Block)
To REPO Terminal Block
on Back of UPS Cabinet Wire Size Tightening Torque
3,4 NO See Figure 4-14 for wiring Twisted Wires (2)
(0.5 -2.0 mm
2
)
7 lb in
(0.8 Nm)
Figure 4-14. Normally-Open REPO Switch Wiring
3
1
2
4
3
4
REPRO
Switch
(No)
Twisted
Wires
REPO TB
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